linux/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hpo_dp_stream_encoder.c

/*
 * Copyright 2019 Advanced Micro Devices, Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 *  and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 *
 * Authors: AMD
 *
 */

#include "dc_bios_types.h"
#include "dcn31_hpo_dp_stream_encoder.h"
#include "reg_helper.h"
#include "dc.h"

#define DC_LOGGER …

#define REG(reg) …

#undef FN
#define FN(reg_name, field_name) …

#define CTX …


enum dp2_pixel_encoding { … };

enum dp2_uncompressed_component_depth { … };


static void dcn31_hpo_dp_stream_enc_enable_stream(
		struct hpo_dp_stream_encoder *enc)
{ … }

static void dcn31_hpo_dp_stream_enc_dp_unblank(
		struct hpo_dp_stream_encoder *enc,
		uint32_t stream_source)
{ … }

static void dcn31_hpo_dp_stream_enc_dp_blank(
		struct hpo_dp_stream_encoder *enc)
{ … }

static void dcn31_hpo_dp_stream_enc_disable(
		struct hpo_dp_stream_encoder *enc)
{ … }

static void dcn31_hpo_dp_stream_enc_set_stream_attribute(
		struct hpo_dp_stream_encoder *enc,
		struct dc_crtc_timing *crtc_timing,
		enum dc_color_space output_color_space,
		bool use_vsc_sdp_for_colorimetry,
		bool compressed_format,
		bool double_buffer_en)
{ … }

static void dcn31_hpo_dp_stream_enc_update_dp_info_packets_sdp_line_num(
		struct hpo_dp_stream_encoder *enc,
		struct encoder_info_frame *info_frame)
{ … }

static void dcn31_hpo_dp_stream_enc_update_dp_info_packets(
		struct hpo_dp_stream_encoder *enc,
		const struct encoder_info_frame *info_frame)
{ … }

static void dcn31_hpo_dp_stream_enc_stop_dp_info_packets(
	struct hpo_dp_stream_encoder *enc)
{ … }

static uint32_t hpo_dp_is_gsp_enabled(
		struct hpo_dp_stream_encoder *enc)
{ … }

static void dcn31_hpo_dp_stream_enc_set_dsc_pps_info_packet(
		struct hpo_dp_stream_encoder *enc,
		bool enable,
		uint8_t *dsc_packed_pps,
		bool immediate_update)
{ … }

static void dcn31_hpo_dp_stream_enc_map_stream_to_link(
		struct hpo_dp_stream_encoder *enc,
		uint32_t stream_enc_inst,
		uint32_t link_enc_inst)
{ … }

static void dcn31_hpo_dp_stream_enc_audio_setup(
	struct hpo_dp_stream_encoder *enc,
	unsigned int az_inst,
	struct audio_info *info)
{ … }

static void dcn31_hpo_dp_stream_enc_audio_enable(
	struct hpo_dp_stream_encoder *enc)
{ … }

static void dcn31_hpo_dp_stream_enc_audio_disable(
	struct hpo_dp_stream_encoder *enc)
{ … }

static void dcn31_hpo_dp_stream_enc_read_state(
		struct hpo_dp_stream_encoder *enc,
		struct hpo_dp_stream_encoder_state *s)
{ … }

static void dcn31_set_hblank_min_symbol_width(
		struct hpo_dp_stream_encoder *enc,
		uint16_t width)
{ … }

static const struct hpo_dp_stream_encoder_funcs dcn30_str_enc_funcs = …;

void dcn31_hpo_dp_stream_encoder_construct(
	struct dcn31_hpo_dp_stream_encoder *enc3,
	struct dc_context *ctx,
	struct dc_bios *bp,
	uint32_t inst,
	enum engine_id eng_id,
	struct vpg *vpg,
	struct apg *apg,
	const struct dcn31_hpo_dp_stream_encoder_registers *regs,
	const struct dcn31_hpo_dp_stream_encoder_shift *hpo_se_shift,
	const struct dcn31_hpo_dp_stream_encoder_mask *hpo_se_mask)
{ … }